Super sweet and romantic, heart stud earrings are great to wear, or give as a gift to someone. Personalize it by wearing a pair of heart shaped birthstone stud earrings. At Fantasy Jewelry Box, we carry an extensive selection of birthstone stud earrings in different shapes and sizes. The sterling silver heart 1.5 carat December blue zircon birthstone stud earrings are a versatile design, and great for those with a December birthday, or for those who simply love blue. The setting is made up of rhodium electroplated sterling silver and has been set with high quality CZ stones that look genuine. Need to refresh your memory for the other months? Here you go! Garnet jewelry for January. Amethyst jewelry for February. Aqua jewelry for March. Clear jewelry for April. Emerald jewelry for May. Lavender jewelry for June. Ruby red jewelry for July. Peridot green jewelry for August. Sapphire jewelry for September. Pink jewelry for October. Yellow jewelry for November. Blue or blue jewelry for December.